lv4985vh Sanyo Semiconductor Corporation, lv4985vh Datasheet - Page 6

• Manufacturer Part Number: lv4985vh
• Description: Bi-cmos Ic For Portable Electronic Device Use 1.2w ? 2ch Btl Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Application Circuit Example 1
Application Circuit Example 2
(BTL mode only)
(BTL mode/SE mode changeover)
R12
1KΩ
R11
1KΩ
R10
33Ω
33Ω
R9
Speaker
Speaker
14
1
100μF
100μF
C10
C9
+
+
Speaker
Speaker
13
2
14
1
100kΩ
R4
V CC
12
3
LV4985VH
13
2
100kΩ
18kΩ
R2
100kΩ
R3
C7
0.1μF
R4
11
4
V CC
12
+
C8
3
C4
0.33μF
18kΩ
R1
100kΩ
C6
2.2μF
18kΩ
R2
R3
C7
0.1μF
R7
10
5
11
4
C3
0.33μF
+
C8
C4
0.33μF
18kΩ
R1
C6
2.2μF
R8
R7
9
6
10
R5
5
C5
1μF
C3
0.33μF
R8
R5
8
7
0.33μF
0.33μF
9
6
C2
C1
C5
1μF
R6
Vin2
Vin1
8
7
0.33μF
0.33μF
C2
C1
No.A1568-6/15
Vin2
Vin1